#!/usr/bin/python

# Copyright (c) 2022 Western Digital Corporation
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later

from __future__ import annotations

DOCUMENTATION = r"""
module: wdc_redfish_info
short_description: Manages WDC UltraStar Data102 Out-Of-Band controllers using Redfish APIs
version_added: 5.4.0
description:
  - Builds Redfish URIs locally and sends them to remote OOB controllers to get information back.
extends_documentation_fragment:
  - community.general.attributes
  - community.general.attributes.info_module
  - community.general.redfish
options:
  category:
    required: true
    description:
      - Category to execute on OOB controller.
    type: str
  command:
    required: true
    description:
      - List of commands to execute on OOB controller.
    type: list
    elements: str
  baseuri:
    description:
      - Base URI of OOB controller. Must include this or O(ioms).
    type: str
  ioms:
    description:
      - List of IOM FQDNs for the enclosure. Must include this or O(baseuri).
    type: list
    elements: str
  username:
    description:
      - User for authentication with OOB controller.
    type: str
  password:
    description:
      - Password for authentication with OOB controller.
    type: str
  auth_token:
    description:
      - Security token for authentication with OOB controller.
    type: str
  timeout:
    description:
      - Timeout in seconds for URL requests to OOB controller.
    default: 10
    type: int
  validate_certs:
    version_added: 10.6.0
  ca_path:
    version_added: 10.6.0
  ciphers:
    version_added: 10.6.0

notes:
  - In the inventory, you can specify baseuri or ioms. See the EXAMPLES section.
  - Ioms is a list of FQDNs for the enclosure's IOMs.
author: Mike Moerk (@mikemoerk)
"""

EXAMPLES = r"""
- name: Get Simple Update Status with individual IOMs specified
  community.general.wdc_redfish_info:
    category: Update
    command: SimpleUpdateStatus
    ioms:
      - iom1.wdc.com
      - iom2.wdc.com
    username: "{{ username }}"
    password: "{{ password }}"
  register: result

- name: Print fetched information
  ansible.builtin.debug:
    msg: "{{ result.redfish_facts.simple_update_status.entries | to_nice_json }}"

- name: Get Simple Update Status with baseuri specified
  community.general.wdc_redfish_info:
    category: Update
    command: SimpleUpdateStatus
    baseuri: "iom1.wdc.com"
    username: "{{ username }}"
    password: "{{ password }}"
  register: result

- name: Print fetched information
  ansible.builtin.debug:
    msg: "{{ result.redfish_facts.simple_update_status.entries | to_nice_json }}"
"""

RETURN = r"""
Description:
  description: Firmware update status description.
  returned: always
  type: str
  sample: Ready for FW update
ErrorCode:
  description: Numeric error code for firmware update status. Non-zero indicates an error condition.
  returned: always
  type: int
  sample: 0
EstimatedRemainingMinutes:
  description: Estimated number of minutes remaining in firmware update operation.
  returned: always
  type: int
  sample: 20
StatusCode:
  description: Firmware update status code.
  returned: always
  type: int
  sample: 2
"""

from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.common.text.converters import to_native
from ansible_collections.community.general.plugins.module_utils.wdc_redfish_utils import WdcRedfishUtils
from ansible_collections.community.general.plugins.module_utils.redfish_utils import REDFISH_COMMON_ARGUMENT_SPEC

CATEGORY_COMMANDS_ALL = {"Update": ["SimpleUpdateStatus"]}


def main():
    result = {}
    argument_spec = dict(
        category=dict(required=True),
        command=dict(required=True, type="list", elements="str"),
        ioms=dict(type="list", elements="str"),
        baseuri=dict(),
        username=dict(),
        password=dict(no_log=True),
        auth_token=dict(no_log=True),
        timeout=dict(type="int", default=10),
    )
    argument_spec.update(REDFISH_COMMON_ARGUMENT_SPEC)
    module = AnsibleModule(
        argument_spec,
        required_together=[
            ("username", "password"),
        ],
        required_one_of=[("username", "auth_token"), ("baseuri", "ioms")],
        mutually_exclusive=[
            ("username", "auth_token"),
        ],
        supports_check_mode=True,
    )

    category = module.params["category"]
    command_list = module.params["command"]

    # admin credentials used for authentication
    creds = {"user": module.params["username"], "pswd": module.params["password"], "token": module.params["auth_token"]}

    # timeout
    timeout = module.params["timeout"]

    # Check that Category is valid
    if category not in CATEGORY_COMMANDS_ALL:
        module.fail_json(
            msg=f"Invalid Category '{category}'. Valid Categories = {sorted(CATEGORY_COMMANDS_ALL.keys())}"
        )

    # Check that all commands are valid
    for cmd in command_list:
        # Fail if even one command given is invalid
        if cmd not in CATEGORY_COMMANDS_ALL[category]:
            module.fail_json(msg=f"Invalid Command '{cmd}'. Valid Commands = {CATEGORY_COMMANDS_ALL[category]}")

    # Build root URI(s)
    if module.params.get("baseuri") is not None:
        root_uris = [f"https://{module.params['baseuri']}"]
    else:
        root_uris = [f"https://{iom}" for iom in module.params["ioms"]]
    rf_utils = WdcRedfishUtils(creds, root_uris, timeout, module, resource_id=None, data_modification=False)

    # Organize by Categories / Commands

    if category == "Update":
        # execute only if we find UpdateService resources
        resource = rf_utils._find_updateservice_resource()
        if resource["ret"] is False:
            module.fail_json(msg=resource["msg"])
        for command in command_list:
            if command == "SimpleUpdateStatus":
                simple_update_status_result = rf_utils.get_simple_update_status()
                if simple_update_status_result["ret"] is False:
                    module.fail_json(
                        msg=to_native(result["msg"])
                    )  # TODO result=={}, maybe simple_update_status_result?
                else:
                    del simple_update_status_result["ret"]
                    result["simple_update_status"] = simple_update_status_result
                    module.exit_json(changed=False, redfish_facts=result)


if __name__ == "__main__":
    main()
